Funding for this research was provided by:
Agricultural Science and Technology Innovation Program (CAAS-ASTIP-2014-LIHPS-01)
the National Beef Cattle Industry Technology & System (CARS-37)
the Special fund for basic scientific research business of central public research institutes (1610322017002)
Received: 1 February 2019
Accepted: 2 May 2019
First Online: 14 May 2019
: All of the animal experiments were approved by the Animal Ethics Committee of Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences. All animal procedures were performed in strict accordance with the guidelines proposed by the China Council on Animal Care and the Ministry of Agriculture of the People’s Republic of China. We obtained written permission from the owner of the yak farm to take samples.
: No personal data is included in the manuscript.
: The authors declare that they have no competing interests.
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